EP0761506A2 - Module pour sac gonflable de retenue - Google Patents

Module pour sac gonflable de retenue Download PDF

Info

Publication number
EP0761506A2
EP0761506A2 EP96112727A EP96112727A EP0761506A2 EP 0761506 A2 EP0761506 A2 EP 0761506A2 EP 96112727 A EP96112727 A EP 96112727A EP 96112727 A EP96112727 A EP 96112727A EP 0761506 A2 EP0761506 A2 EP 0761506A2
Authority
EP
European Patent Office
Prior art keywords
receiving part
restraint module
module according
compressed gas
airbag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96112727A
Other languages
German (de)
English (en)
Other versions
EP0761506B1 (fr
EP0761506A3 (fr
Inventor
Joachim Lutz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRW Occupant Restraint Systems GmbH
Original Assignee
TRW Occupant Restraint Systems GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19532768A external-priority patent/DE19532768A1/de
Application filed by TRW Occupant Restraint Systems GmbH filed Critical TRW Occupant Restraint Systems GmbH
Priority to EP00110212A priority Critical patent/EP1022196B1/fr
Publication of EP0761506A2 publication Critical patent/EP0761506A2/fr
Publication of EP0761506A3 publication Critical patent/EP0761506A3/fr
Application granted granted Critical
Publication of EP0761506B1 publication Critical patent/EP0761506B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/217Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
    • B60R21/2171Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together specially adapted for elongated cylindrical or bottle-like inflators with a symmetry axis perpendicular to the main direction of bag deployment, e.g. extruded reaction canisters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/201Packaging straps or envelopes for inflatable members

Definitions

  • the invention relates to an airbag restraint module having a housing, an inflator arranged therein, which provides a volume of compressed gas after activation, and a folded airbag which has a fastening section which is fixed to the housing and surrounds an injection opening.
  • gas bag restraint modules are known to the person skilled in the field of vehicle occupant safety technology. Usually a so-called gas generator with a pyrotechnic charge is used as the inflator, which releases a predetermined gas volume in a very short time after activation. However, efforts have recently been made to create gas bag restraint modules which work with a significantly smaller pyrotechnic charge, since their use is not without problems, particularly with regard to environmental compatibility.
  • the invention provides a gas bag restraint module of the type mentioned at the outset, which is adapted to the use of an inflator which has a compressed gas container, in particular of the "heated gas inflator" type.
  • such a gas bag restraint module is characterized in that the inflator has a bottle-like compressed gas container, that the fastening section of the gas bag is provided with a fastening frame, and that the housing has a generally cylindrical receiving part in which the compressed gas container in the axial direction is inserted, as well as two fastening strips extending in the axial direction and extending outwards from the receiving part, between which the fastening frame is received and the receiving part is provided with at least one through opening.
  • such an airbag restraint module is characterized in that the housing has a generally trough-like receiving part that is open towards the airbag and into the end face, into which the compressed gas container is inserted in the axial direction, and two that extend in the axial direction and start from the receiving part outwardly extending mounting strips, between which the mounting frame is received.
  • the gas bag restraint module creates the conditions for a particularly simple and safe installation of the compressed gas container.
  • the housing with the compressed gas container on the one hand and the fastening frame with the folded gas bag on the other hand form two preassembled modules.
  • the subdivision of the gas bag restraint module into two subassemblies that can be preassembled separately offers further advantages during assembly.
  • the gas bag restraint module consists of two separately preassembled assemblies, the first of which is the housing with the compressed gas container and the second is the gas bag with its fastening frame.
  • FIGS. 3 and 4 schematically show a first embodiment of a housing 10 of an airbag restraint module according to the invention.
  • This housing 10 has a generally cylindrical receiving part 11, in which a pressurized gas container 12 is inserted in the axial direction, and two fastening strips extending in the axial direction and extending outward from the receiving part 11 14.
  • Two through openings 16 are formed in the receiving part 11 between the fastening strips 14.
  • each fastening strip 14 is folded twice, so that a receiving space is formed between the sections of the fastening strips 14 which protrude vertically upwards in FIGS. 3 and 4.
  • a plurality of fastening holes 18 are formed in the section of the fastening strips 14 adjoining the receiving part 11, a plurality of fastening holes 18 are formed.
  • the compressed gas bottle 12 contains pressurized gas which, after ignition of a pyrotechnic auxiliary charge for activating the gas bag restraint module, flows out of the latter in the region of the head. Furthermore, a chemical reaction of the compressed gas is initiated during activation, which leads to an increase in the temperature of the released gas and thus to an increase in its volume.
  • the compressed gas bottle 12 is held in the receiving part 11 by means of a press fit.
  • a press fit two variants are preferred, the first of which is shown in FIG. 3.
  • the receiving part 11 has a polygonal cross section, so that the interference fit between the sections of the receiving part 11 is formed with the smallest radial distance from the central longitudinal axis and the wall of the compressed gas bottle.
  • the contact points between the receiving part 11 and the compressed gas bottle 12 are indicated by arrows.
  • the receiving part 11 has a substantially circular cross section, so that there is contact between the wall of the receiving part 11 and the wall of the compressed gas bottle 12 along a large surface area of the compressed gas bottle 12.
  • the areas of contact between the receiving part 11 and the compressed gas bottle 12 are indicated by arrows.
  • the receiving part 11 shown in FIGS. 3 and 4 its dimensions are matched to the dimensions of the compressed gas bottle 12 in such a way that the compressed gas bottle 12 for their Assembly in the receiving part 11 is pushed into the interior of the receiving part 11 with the application of force.
  • This insertion preferably begins with the head end of the compressed gas bottle 12, so that the smooth transition between the head of the compressed gas bottle and its lateral surface facilitates the start of the insertion.
  • the press fit resulting from the assembly of the compressed gas bottle 12 ensures a firm fit of the compressed gas bottle 12 in the receiving part 11 without additional means for fixing the compressed gas bottle 12 being necessary. After the pressure gas bottle 12 has been introduced into the housing 10, the first assembly is preassembled.
  • FIG. 5 schematically shows a fastening frame 40 which is provided for fastening a gas bag 50 to the housing 10.
  • the mounting frame 40 has a generally rectangular shape and is provided with two through openings 42 along its longitudinal center line.
  • mounting bolts 44 and 46 are provided, some of which, namely the mounting bolts 44, extend perpendicular to the drawing plane of FIG. 5, while others, namely the bolts 46, extend in the drawing plane of this figure.
  • the fastening frame 40 is inserted together with the fastening bolts 44 and 46 into the interior of the gas bag 50 in such a way that the fastening bolts extend through openings in the airbag which are formed in a fastening section surrounding an inflation opening of the airbag 50.
  • the fastening frame 40 is precisely fixed relative to the gas bag 50.
  • the gas bag 50 is then folded over the fastening frame 40 in such a way that it has a compact shape and does not project laterally essentially beyond the outer edge of the fastening frame 40. In this folded state, the gas bag 50 is fixed so that it cannot unfold again when the assembly consisting of it and the fastening frame 40 is further handled.
  • a cross section through a folded airbag 50 and the associated fastening frame 40 is shown in FIG. 6.
  • FIGS. 7 and 8 show two variants for fixing the gas bag in the folded form.
  • the gas bag 50 has a rectangular shape Fixing part 54, one long side of which is firmly connected to the gas bag 50; it is preferably sewn to the gas bag 50.
  • the other long side of the fixing part 54 is provided with tabs 56 in which openings 58 are formed.
  • the middle section of the fixing part 54 lying between the two longitudinal sides is provided with a perforation line 60.
  • a tear line is defined by the perforation 60, along which the fixing part 54 tears open when the gas bag restraint module is activated and releases the gas bag. If the gas bag 50 is fixed in this way, the assembly consisting of the gas bag and the fastening frame 40 can be handled without any problems, in particular for mounting on the preassembled housing 10.
  • the airbag 50 is held in the folded, compact state by a band 65 known to the person skilled in the art.
  • This sleeve 65 can consist of a plastic material or another suitable material, for example textile fabric.
  • FIGS. 9 to 11 finally show the gas bag restraint module according to the first embodiment after the assembly consisting of the housing 10 and the compressed gas bottle 12 has been assembled with the assembly consisting of the gas bag 50 and the fastening frame 40.
  • the fastening frame 40 is placed together with the gas bag 50 on the housing 10 so that the fastening bolts 44 extend through the openings 18 which are formed in the fastening strips 14.
  • a nut is screwed onto the free ends of the fastening bolts 44.
  • the end face of the receiving part 11 facing the bottom of the compressed gas container 12 is closed by means of a bottom plate 70 which is provided with openings through which the fastening bolts 46 extend.
  • the end face of the receiving part 11 facing the head of the compressed gas container 12 is closed by means of a holding plate 72, which is also provided with openings through which the fastening bolts 46 extend.
  • a holding plate 72 On the free ends of the Fastening bolts 46 each have a nut screwed on, which are preferably of the same type as the nuts that are screwed onto the fastening bolts 44. Alternatively, retaining nuts pressed into the mounting frame can be used, into which mounting screws are screwed in from the outside.
  • the holding plate 72 is provided with a holding portion which is adapted to the shape of the head. Furthermore, the holding section has an opening into which an attachment of the head of the compressed gas bottle 12 engages. This can be seen in particular in FIG. 10.
  • the base plate 70 and the holding plate 72 are each provided with a flange 74 with bores 76, which is provided for mounting the gas bag restraint module in a vehicle.
  • the inventive design of the gas bag restraint system results in various advantages with regard to the manufacture and assembly of the individual components.
  • the housing 10 is preferably made from an extruded profile. This results in a particularly simple manufacture since, apart from the formation of the bores 18 in the fastening strips 14 and the length-wise cutting of the extruded profile, no processing steps are necessary. Due to the press fit between the receiving part 11 and the compressed gas bottle 12, the latter is held in the housing 10 in a particularly simple manner. Although no additional means for fixing the compressed gas bottle 12 are actually necessary, the security of the fixing of the compressed gas bottle 12 is increased by the base plate 70 and the holding plate 72.
  • the base plate 70 and the holding plate 72 serve as seals for the housing 10, so that a closed space is formed, into which the compressed gas from the compressed gas source 12 can flow out.
  • the fastening bolts 44 and 46 attached in the fastening frame 40 serve, in addition to fastening the fastening frame 40 to the housing 10 and fastening the base plate 70 or the holding plate 72, also for fixing the gas bag 50.
  • the gas bag restraint module according to the invention is separated into two Assemblies that can be handled in a particularly simple manner without additional safeguards being necessary during handling.
  • FIGS. 12 to 19 schematically show a second embodiment of an airbag restraint module according to the invention.
  • This differs from the first embodiment essentially only in that the receiving part 11 has a trough-like shape that is open towards the gas bag and on the end face, that is to say the through opening 16 extends along the entire length of the housing 10.
  • the same reference numerals are used, and with regard to the description of these components, reference is made to the explanations for FIGS. 1 to 11.
  • the housing Due to the trough-like shape of the receiving part 11, the housing is elastic, so that the two legs to which the fastening strips 14 are connected can be moved relative to one another.
  • the dimensions of the compressed gas bottle 12 and the receiving part 11 are adapted to one another so that the compressed gas bottle can be easily inserted into the receiving part 11 when the fastening strips are removed from one another from the starting position shown in dashed lines in FIG.
  • the fastening strips 14 are released again and, due to the elasticity of the material of the housing 10, they seek to return to the starting position. This is shown in Fig. 12 by the arrows.
  • the outside diameter of the compressed gas bottle 12 is selected to be larger than the inside diameter of the receiving part 11 in the starting position, so that the compressed gas bottle 12 is fixed in the receiving part 11 due to the resulting preload. Now the first assembly is complete.
  • the second assembly the design of which does not differ from the design described above, can then be placed on the first assembly.
  • the fastening of the two assemblies to one another differs from the above explanations only in that, due to the dimensions of the two assemblies relative to one another, when the second assembly is screwed to the first assembly, a tension force is generated which tries to further approximate the two fastening strips 14 to the starting position. As a result, a tensioning effect is exerted on the compressed gas bottle, which is symbolized by the three arrows in FIG. 13.
  • the second assembly works together with the first assembly like a pipe clamp, inside which the compressed gas bottle 12 is clamped.
  • the receiving part 11 Due to the polygonal cross section of the receiving part 11 and the shape of the fastening frame 40, this does not exert direct pressure on the compressed gas source.
  • a polygonal profile can also be selected for the receiving part 11 that the mounting frame 40 touches the compressed gas source 12 and defines it together with the receiving part 11, or a circular profile, so that there is a flat clamping effect between the receiving part 11 and the mounting frame 40 on one side and the compressed gas source 12 on the other side.
  • the first variant of the housing 10 of the gas bag restraint module according to the second embodiment shown in FIG. 12 is provided with four screw eyes 80 which are formed in one piece with the housing 10 on the outside thereof. This is particularly advantageous if the housing 10 is made from an extruded profile. After assembly of the base plate 70 and the holding plate 72, self-tapping screws are screwed into these screw eyes 80, which, together with the fastening bolts 46, fix the base plate or the holding plate 70 and 72, respectively.
  • the housing shown in Figure 12 is also provided with three contact surfaces 83, with which the compressed gas source is precisely fixed and clamped.
  • the second variant of the housing 10 shown in FIG. 13 is provided with two screw eyes 80 which are formed on the inside of the housing.
  • FIGS. 14 to 16 schematically show an airbag restraint module according to the second embodiment with a third variant of the housing 10.
  • This housing 10 is made from a bent sheet metal part. Due to the better deformability and machinability of a bent sheet metal part compared to an extruded profile, there are further constructive options for fastening the base plate 70 and the holding plate 72 and for clamping between the receiving part 11 and the compressed gas source 12.
  • the receiving part 11 is in this variant of the housing 10 with Provide abutments 90, the function of which corresponds to that of the screw eyes 80 of FIG. 13.
  • the abutments are each formed by two circular tabs 92 and 94, which lie one behind the other when viewed in the direction of screwing and are bent out of the plane of the material in opposite directions relative to this.
  • FIGS. 17 to 19 schematically show an airbag restraint module according to the second embodiment with a fourth variant of the housing 10.
  • the housing 10 is made from a bent sheet metal part.
  • beads 81 are provided, on which the compressed gas source 12 comes into contact when it is clamped in the housing 10.
  • a spacer 82 is arranged at the head end of the pressurized gas source 12, which is provided with projections for a clear angular positioning relative to the receiving part 11 and is held in the same way as the pressurized gas source 12 by a clamping action.
  • This spacer stabilizes the receiving part 11, improves the fixing of the gas bag on the fastening frame 40 and serves as a seal on this side of the compressed gas source 12.
  • bending tabs 96 can be used, which are provided on the end faces of the receiving part 11, cross through openings 97 formed in the base plate 70 or the holding plate 72 and on the outside of the base or the holding plate 70 or 72 are bent over so that they are fixed.
  • a baffle 98 can be inserted between the fastening frame 40 and the receiving part 11 in the region of the head-side end of the compressed gas source 12. This baffle 98 prevents the gas bag 50 from being damaged by direct flow from the compressed gas released by the compressed gas source 12.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
EP96112727A 1995-09-05 1996-08-07 Module pour sac gonflable de retenue Expired - Lifetime EP0761506B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00110212A EP1022196B1 (fr) 1995-09-05 1996-08-07 Module pour sac gonflable de retenue

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19532768 1995-09-05
DE19532768A DE19532768A1 (de) 1995-09-05 1995-09-05 Gassack-Rückhaltemodul
DE29604345U 1996-03-08
DE29604345U DE29604345U1 (de) 1995-09-05 1996-03-08 Gassack-Rückhaltemodul

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP00110212A Division EP1022196B1 (fr) 1995-09-05 1996-08-07 Module pour sac gonflable de retenue

Publications (3)

Publication Number Publication Date
EP0761506A2 true EP0761506A2 (fr) 1997-03-12
EP0761506A3 EP0761506A3 (fr) 1997-08-06
EP0761506B1 EP0761506B1 (fr) 2001-10-24

Family

ID=26018319

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96112727A Expired - Lifetime EP0761506B1 (fr) 1995-09-05 1996-08-07 Module pour sac gonflable de retenue

Country Status (7)

Country Link
US (1) US5732971A (fr)
EP (1) EP0761506B1 (fr)
JP (1) JP3086420B2 (fr)
CN (1) CN1151948A (fr)
CZ (1) CZ254496A3 (fr)
ES (2) ES2169182T3 (fr)
PL (1) PL315907A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794091B1 (fr) * 1996-03-08 2001-05-16 TRW Occupant Restraint Systems GmbH & Co. KG Module pour sac gonflable de retenue
DE19928696B4 (de) * 1999-06-23 2005-06-16 Autoliv Development Ab Airbaganordnung mit einem Biegeflächen aufweisenden Container

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705830C1 (de) * 1997-02-15 1998-08-20 Mst Automotive Gmbh Beifahrer-Airbagmodul
US6161862A (en) * 1998-05-26 2000-12-19 Autoliv Asp, Inc. Snap-together airbag module reaction canister
US6361064B1 (en) * 1999-12-28 2002-03-26 Delphi Technologies, Inc. Inflator seal retainer for an air bag module
JP2001213257A (ja) * 2000-02-03 2001-08-07 Toyoda Gosei Co Ltd 助手席用エアバッグ装置
JP4653885B2 (ja) * 2000-12-11 2011-03-16 タカタ株式会社 エアバック装置
DE10148829A1 (de) * 2001-10-04 2003-04-24 Breed Automotive Tech Airbag-Modul und Gehäuse für ein Airbag-Modul
JP4281644B2 (ja) * 2003-11-21 2009-06-17 豊田合成株式会社 インフレーター
US7374198B2 (en) * 2004-04-02 2008-05-20 Toyoda Gosei Co., Ltd Airbag module canister
US7946620B2 (en) * 2006-01-31 2011-05-24 Toyoda Gosei Co. Ltd. Passenger airbag
US7654556B2 (en) * 2006-01-31 2010-02-02 Toyoda Gosei Co. Ltd. Passenger airbag module
US7731234B2 (en) * 2007-03-06 2010-06-08 Trw Vehicle Safety Systems Inc. Air bag module with diffuser
KR100858220B1 (ko) * 2007-10-22 2008-09-10 현대모비스 주식회사 에어백모듈
DE102009052565A1 (de) * 2009-11-10 2011-05-12 GM Global Technology Operations LLC, Detroit Airbagmodul für ein Fahrzeug
JP6350343B2 (ja) * 2015-03-06 2018-07-04 豊田合成株式会社 エアバッグ装置
DE102015006898A1 (de) * 2015-06-03 2016-12-22 Trw Airbag Systems Gmbh Baugruppe eines Fahrzeugsicherheitssystems, Fahrzeugsicherheitssystem, Fahrzeugsicherheitseinrichtung und Verfahren zum Herstellen einer Baugruppe eines Fahrzeugsicherheitssystems
JP6459831B2 (ja) * 2015-07-31 2019-01-30 豊田合成株式会社 サイドエアバッグ装置
US10363897B2 (en) * 2017-10-02 2019-07-30 GM Global Technology Operations LLC Passenger airbag module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558240A1 (fr) * 1992-02-24 1993-09-01 Morton International, Inc. Boîtier de réaction avec diffuseur circulaire
US5263739A (en) * 1992-12-28 1993-11-23 General Motors Corporation Air bag module
EP0609959A1 (fr) * 1990-06-15 1994-08-10 Trw Vehicle Safety Systems Inc. Construction d'un module pour coussin d'air et technique d'assemblage
EP0620139A1 (fr) * 1993-04-12 1994-10-19 Morton International, Inc. Boîtier de réaction d'un système de retenue gonflable à chambre de gonfleur intégrée
WO1994025313A1 (fr) * 1993-04-30 1994-11-10 Alliedsignal Inc. Module sac gonflable a boitier extrude

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1003054A3 (nl) 1989-03-29 1991-11-05 Bekaert Sa Nv Brandermembraan.
US5069480A (en) * 1989-05-31 1991-12-03 Allied-Signal Inc. Air bag retainer assembly
US5490690A (en) * 1991-10-21 1996-02-13 Trw Vehicle Safety Systems Inc. Vehicle safety apparatus including inflatable restraint
US5407227A (en) 1992-02-24 1995-04-18 Morton International, Inc. Inflatable restraint system reaction canister with integral inflator chamber
AU660120B2 (en) * 1992-02-24 1995-06-08 Morton International, Inc. Inflatable restraint system reaction canister
US5566975A (en) * 1992-02-24 1996-10-22 Morton International, Inc. Controlled pressure relief of an inflatable restraint reaction canister
JP2812076B2 (ja) * 1992-06-11 1998-10-15 池田物産株式会社 エアバッグ装置
AU658782B2 (en) * 1993-04-12 1995-04-27 Morton International, Inc. Inflatable restraint system reaction canister with integral inflator chamber
JPH07137593A (ja) * 1993-11-18 1995-05-30 Kansei Corp エアバッグ装置
US5588667A (en) * 1994-09-30 1996-12-31 Trw Vehicle Safety Systems Inc. Vehicle occupant restraint apparatus and method of assembly
US5556124A (en) * 1995-01-24 1996-09-17 Trw Vehicle Safety Systems Inc. Air bag module
US5564732A (en) * 1995-04-20 1996-10-15 Morton International, Inc. Adjustable deployment door for airbag module
US5582423A (en) * 1995-06-26 1996-12-10 Alliedsignal Inc. Extruded manifold with plastic housing
US5544911A (en) * 1995-07-05 1996-08-13 Morton International, Inc. Airbag module diffuser with flange extensions
US5611562A (en) * 1995-11-02 1997-03-18 Trw Vehicle Safety Systems Inc. Inflatable restraint module with inflator clamping reaction canister

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0609959A1 (fr) * 1990-06-15 1994-08-10 Trw Vehicle Safety Systems Inc. Construction d'un module pour coussin d'air et technique d'assemblage
EP0558240A1 (fr) * 1992-02-24 1993-09-01 Morton International, Inc. Boîtier de réaction avec diffuseur circulaire
US5263739A (en) * 1992-12-28 1993-11-23 General Motors Corporation Air bag module
EP0620139A1 (fr) * 1993-04-12 1994-10-19 Morton International, Inc. Boîtier de réaction d'un système de retenue gonflable à chambre de gonfleur intégrée
WO1994025313A1 (fr) * 1993-04-30 1994-11-10 Alliedsignal Inc. Module sac gonflable a boitier extrude

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794091B1 (fr) * 1996-03-08 2001-05-16 TRW Occupant Restraint Systems GmbH & Co. KG Module pour sac gonflable de retenue
DE19928696B4 (de) * 1999-06-23 2005-06-16 Autoliv Development Ab Airbaganordnung mit einem Biegeflächen aufweisenden Container

Also Published As

Publication number Publication date
EP0761506B1 (fr) 2001-10-24
CZ254496A3 (en) 1997-03-12
ES2169182T3 (es) 2002-07-01
JP3086420B2 (ja) 2000-09-11
US5732971A (en) 1998-03-31
ES2200755T3 (es) 2004-03-16
PL315907A1 (en) 1997-03-17
JPH09104310A (ja) 1997-04-22
CN1151948A (zh) 1997-06-18
EP0761506A3 (fr) 1997-08-06

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